#logo-gd {
    max-width: 100pt;
    max-height: 100pt;
    transition: 500ms ease-out;
}

#logo-gd > img {
    border-radius: 10%;
}

#logo-gd:hover {
    max-width: 125pt;
    max-height: 125pt;
    transition: 500ms ease-out;
}